1) fatigue equivalent
疲劳等效
1.
The conversion formulas of steel bridge deck were proposed based on fatigue equivalent ruks.
针对钢桥面铺装设计必须控制的疲劳和车辙主要破坏形式,提出了钢桥面铺装结构设计的疲劳指标与车辙指标,遵循疲劳和车辙等效轴载换算原则,应用疲劳等效原理,推导出基于疲劳等效的钢桥面铺装体系轴载换算公式。
2) equivalence of fatigue damage
疲劳损伤等效
1.
Random vibration test technique based on equivalence of fatigue damage is an important method in evaluation of vibra- tion environmental worthiness of the structure.
将基于位移模态和应变模态的模态叠加方法分别应用于结构振动位移响应和应力响应的分析中,建立了随机振动试验不同激励条件下,结构振动响应的关系;将结构随机振动应力响应的峰值概率分布通用关系应用于疲劳损伤评估,导出了振动疲劳损伤等效关系。
3) fatigue-equivalent principle
等效疲劳原则
4) isothermal fatigue
等温疲劳
1.
The fatigue lives of in-phase thermo-mechanical fatigue (TMF) and isothermal fatigue (IF) were carried out in cast hot work die steel in stress control in this paper.
研究了热作模具钢在应力控制下的等温疲劳和同相热机械疲劳寿命 ,发现在相同的应力幅下 ,同相热机械疲劳寿命低于上限温度的等温疲劳寿命。
5) fatigue rating
疲劳等级
1.
Driving fatigue rating can be estimated by the(α+θ)/β power spectrum of EEG.
结果表明:主观疲劳评测与脑电信号中功率谱值的变化相对应,脑电功率谱的比值(α+θ)/β越大,疲劳等级越高。
6) shearing fatigue damaging equivalence
剪切疲劳损伤等效
1.
Based on the standard axial conversion of shearing fatigue damaging equivalence principle,it gets the shearing fatigue equation through chute experimental data regression,compares and analyses the effects of old cement concrete pavement adding GSOG-20 asphalt layer and AC-20 asphalt layer to anti-shearing fatigue,and selects the optimum program.
基于剪切疲劳损伤等效原则的标准轴载换算,通过直道试验数据回归得到剪切疲劳方程,对比分析旧水泥混凝土路面加铺GSOG-20沥青材料层与AC-20沥青材料层抗剪切疲劳的效果,选出了优选方案。
补充资料：比等效百万吨数